Hi Linda, Just thought you'd be interested to know that the British Library has lost it's copy of the Dean's 1968 book: Author: Elworthy, P H and Florence, A T and Macfarlane, C B Title: Solubilization By Surface-Active Agents and Its Applications In Chemistry and The Biological Sciences Publisher: London: Chapman and Hall Ltd, 1968 I've already got an order in for Bridget, but I think I'll order another (with postage and packing from the States they cost around £25). L. Michelle